APA-referens

Bono, E. d. (1979). Future positive: A book for the energetic eighties. London: Penguin Books.

Chicago-stil citat

Bono, Edward de. Future Positive: A Book for the Energetic Eighties. London: Penguin Books, 1979.

MLA-referens

Bono, Edward de. Future Positive: A Book for the Energetic Eighties. London: Penguin Books, 1979.

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